54647366623656 has 32 divisors (see below), whose sum is σ = 136618608940800. Its totient is φ = 18215763223680.

The previous prime is 54647366623607. The next prime is 54647366623679. The reversal of 54647366623656 is 65632666374645.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24408201 + ... + 26552871.

It is an arithmetic number, because the mean of its divisors is an integer number (4269331529400).

Almost surely, 2^{54647366623656} is an apocalyptic number.

It is an amenable number.

54647366623656 is an abundant number, since it is smaller than the sum of its proper divisors (81971242317144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54647366623656 is a wasteful number, since it uses less digits than its factorization.

54647366623656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206369 (or 3206365 counting only the distinct ones).

The product of its digits is 2351462400, while the sum is 69.

The spelling of 54647366623656 in words is "fifty-four trillion, six hundred forty-seven billion, three hundred sixty-six million, six hundred twenty-three thousand, six hundred fifty-six".